main apron detail 主停机坪
It explains the application of BCD apron quantitive conveyor in the loading station of the main shaft, and proposes a reasonable transform methods, states its applied efficiency.
介绍BCD定量板式输送机首次在主井装载硐室的应用情况，并提出合理的改造方案，说明其应用效果。
Main products are rainproof handbags, product packaging bags, product promotion bags, business promotion bags, business gift bags and various air conditioning cover and advertisement apron etc.
主要产品为防雨手袋、产品包装袋、产品促销袋、业务宣传袋、商务礼品袋及各款机器防尘罩和广告围裙等。
The paper described in detail the principle, performance and main features of the self-developed new heavy duty apron feeder.
详细介绍了自行研制开发的重型板式给料机的原理、性能参数及主要特点。
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